going to pennsylvania, campaiinwihe democrat's senate nominee up there, joe sestak. he's going to be helping raise money, campaign cash, for sestak who right now, according to polls, tails the republican nominee up there. that's a seat the democrats want to keep in party hands. and finally, check thi out. our cnn 100. we updated a list of the most vulnerable house seats. we have 100 of them. and right now, we say 85 of democratic are seats. 15, only 15 are republicans. rememberdon, the magic number for the republicans who win back contl nof the house, they need a net gain o39. check it all out at cnnpolitics.com. don? >> thanks. >> all right, let's checkhe stories that will be grabbing the headlines in the week ahead. from the world of politics to wall street to show business.